[InstCombine] fix typo in comment; NFC

diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp
index 4e08043..2bb3140 100644 (file)
--- a/llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp
@@ -1736,7 +1736,7 @@ Instruction *InstCombiner::visitFPTrunc(FPTruncInst &FPT) {
 }
 
 /// Return true if the cast from integer to FP can be proven to be exact for all
-/// possible inputs (the conversion does lose any precision).
+/// possible inputs (the conversion does not lose any precision).
 static bool isKnownExactCastIntToFP(CastInst &I) {
   CastInst::CastOps Opcode = I.getOpcode();
   assert((Opcode == CastInst::SIToFP || Opcode == CastInst::UIToFP) &&